CN114607819B

CN114607819B - Anti-blocking valve

Info

Publication number: CN114607819B
Application number: CN202210072679.XA
Authority: CN
Inventors: 韩正海; 韩雪萍; 王寅; 万书君; 郭琰林; 吴晗; 于刚; 韩栋; 孙敬成; 凡虎
Original assignee: Jiangsu Suyan Valve Machinery Co Ltd
Current assignee: Jiangsu Suyan Valve Machinery Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-10-21
Anticipated expiration: 2042-01-21
Also published as: CN114607819A

Abstract

The invention relates to a valve, in particular to an anti-blocking valve which comprises a three-way pipe with a closed bottom, wherein the left part, the right part and the upper part of the three-way pipe are communicated, a bottom barrel is arranged at the bottom end inside the three-way pipe, a thin wall with a cavity is arranged in the middle part inside the bottom barrel, through holes are formed in the left end and the right end of the thin wall with the cavity, a filtering part is arranged in the thin wall with the cavity, a top cover is detachably connected to the upper end of the three-way pipe, the lower end face of the top cover is in fit sealing with the upper end face of the three-way pipe, and a support seat is arranged at the lower end of the top cover and is in fit with the top cover. The aim is to increase the amount of blockage contained.

Description

Anti-blocking valve

Technical Field

The invention relates to a valve, in particular to an anti-blocking valve.

Background

The filtering type valve has a filtering function besides normal flow regulation, but is easy to block, and the blocking objects are not easy to treat after the filtering type valve is used for a long time; for example, the application number is CN02264874.7, a valve with filtering function comprises a filter and a valve, and is characterized in that the filter is directly installed on a valve body of the valve, the filter is formed by hermetically connecting a filter screen plate with a flat plate type structure to an extending boss of the valve body through a fastening cover, and the connection relationship between the filter screen plate and the fastening cover is asynchronous rotation and can be synchronously lifted, specifically, the connection is realized by connecting the filter screen plate with a tenon and a positioning groove of the valve body and connecting the filter screen plate with a hook foot and an inner shoulder blade of the fastening cover; although the structure is simple, the blockage is easy to generate after the blockage is increased, and the normal use is not realized.

Disclosure of Invention

The invention provides an anti-blocking valve, aiming at increasing the containing amount of blocking objects.

The above purpose is realized by the following technical scheme:

the utility model provides an anti-blocking valve, includes the three-way pipe that the bottom is sealed and left and right and upper portion switches on, and the inside bottom of three-way pipe is provided with end section of thick bamboo, and the inside middle part of end section of thick bamboo is provided with the area chamber thin wall, and both ends are provided with the opening about the area chamber thin wall, and the intracavity of area chamber thin wall is equipped with the filter house, and the upper end of three-way pipe can be dismantled and be connected with the top cap, and the lower terminal surface of top cap and the up end laminating of three-way pipe are sealed, and the lower extreme of top cap is equipped with and supports the seat, supports seat and top cap laminating.

Drawings

FIG. 1 shows an anti-clogging valve overall structure;

FIG. 2 shows a tee, a transfer column and an electric heater;

FIG. 3 shows a top cover and dolly;

FIG. 4 shows a bottom cartridge, chuck wall, wall cutter, chambered thin wall, port, top seat, convenience port, and filter portion;

FIGS. 5 and 6 are schematic illustrations of portions of the structure of FIG. 4;

FIG. 7 shows a side tube;

FIG. 8 shows the internal structure of the side tube;

FIGS. 9 and 10 show a base wall, a support member, an inner support, a movable tube, a movable post, a stopper, a shaft seat, a shaft, a pedal, and a cylinder;

fig. 11 is a sectional view of the overall structure.

Detailed Description

An anti-blocking valve is shown in figures 1 to 6 and 11 and comprises a three-way pipe 11, a bottom barrel 21, a thin wall 31 with a cavity, a through opening 32, a top seat 33, a filtering part 35, a top cover 14 and a butting seat 15;

specifically, the bottom of the three-way pipe 11 is closed, the left portion, the right portion and the upper portion of the three-way pipe are communicated with each other, the bottom barrel 21 is placed at the bottom end inside the three-way pipe 11 in a clearance fit mode, the bottom end of the bottom barrel 21 is preferably attached to the bottom end inside the three-way pipe 11, the lower end face of the thin wall 31 with the cavity is attached to the middle portion of the bottom end inside the bottom barrel 21, the through holes 32 are formed in the left end and the right end of the thin wall 31 with the cavity to enable the left end face and the right end face of the thin wall 31 with the cavity to be communicated with the cavity of the bottom barrel, the top seat 33 is integrally connected to the upper end of the thin wall 31 with the cavity, the filter part 35 is inserted into the cavity of the thin wall 31 with the cavity, the top cover 14 is detachably and fixedly connected to the upper end of the three-way pipe 11 through a flange, the lower end face of the top cover 14 is in a fit and sealed mode, the lower end of the top cover 14 is provided with the abutting seat 15, the abutting seat 15 is in a sealed mode that the wall face of the top end of the three-way pipe 11 is in a fitted mode;

the port 32 is used for blocking larger impurities, the filtering part 35 is used for blocking smaller impurities, no matter the water flow in the three-way pipe 11 is from left to right or from right to left, the impurities can be concentrated in the bottom cylinder 21 through blocking or sedimentation, the thin wall 31 with the cavity can be taken out for maintenance or the filtering part 35 can be replaced by detaching the top cover 14, and finally the bottom cylinder 21 is taken out, the impurities in the bottom cylinder 21 are removed, and the whole maintenance is completed; the bottom canister 21 placed below the passageway increases the amount of blockage contained.

Further, the bottom barrel 21 also comprises two clamping walls 22, the two clamping walls 22 are respectively and integrally connected to the bottom in the bottom barrel 21 to form a placing groove, the cavity-containing thin wall 31 is placed in the placing groove, preferably, the clamping walls 22 and the cavity-containing thin wall 31 are screwed in from the side through bolts to form a detachable fixedly connecting scheme, and then the bottom barrel 21 can be directly taken out together when the cavity-containing thin wall 31 is taken out.

Furthermore, two convenient openings 34 are formed on the top seat 33 for fingers to pass through to form a handle structure, so that the thin wall 31 with the cavity can be taken out conveniently by using the top seat 33.

As shown in fig. 7 and 8, the valve further comprises a side tube comprising a bypass tube 41, an expansion rod 42 and a plate plug 43;

specifically, in fig. 7, the front end and the right end of the two-way pipe 41 are communicated to form an L-shaped passage, the telescopic rod 42 is fixedly connected to the left end of the two-way pipe 41, the movable end of the telescopic rod 42 penetrates through the left end of the two-way pipe 41 to enter the two-way pipe 41, the plate plug 43 is fixedly connected to the movable end of the telescopic rod 42, the left and right positions of the plate plug 43 are adjusted by the telescopic rod 42, when the plate plug 43 moves to the right side of the front end communication range, the L-shaped passage can be closed, and then the L-shaped passage can be gradually opened by moving to the left to adjust the flow rate; the two side pipes are arranged in bilateral symmetry, and the inner ends of the two-way pipes 41 are fixedly connected and communicated with the left end and the right end of the three-way pipe 11 respectively; when the bottom cylinder 21, the thin wall with cavity 31 and the filtering part 35 are replaced or maintained, the L-shaped passage is preferably closed, so that impurities are prevented from flowing into other pipelines; when the blockage is serious, the single-side L-shaped passage can be opened repeatedly to disperse the blockage to a certain degree, and then the bottom barrel 21 is lifted upwards, so that the bottom barrel 21 cannot be lifted.

Further, the plate plug 43 can move to the three-way pipe 11, so that the blockage can be completely pushed into the three-way pipe 11 by the plate plug 43, the blockage is prevented from being left, and the blockage can be pushed repeatedly, so that the blockage is damaged to be convenient for lifting out the bottom barrel 21.

As shown in fig. 9 and 10, the valve further comprises a base wall 51, a support member 52 and an inner support 53; the base wall 51 is annular and is fixedly connected to the outer wall of the three-way pipe 11, the supporting piece 52 is fixedly connected to the base wall 51, the upper end of the supporting piece 52 is annular and is circumferentially provided with four supporting legs, each supporting leg is C-shaped, the bottom of each supporting leg is provided with a bolt hole for connecting a foundation bolt, and the inner support 53 is fixedly connected to the inner wall surface of the supporting piece 52;

further, an electric heater 13 is fixedly connected to the lower end face of the three-way pipe 11, and a movable barrel 61 capable of wrapping the electric heater 13 for heat preservation is arranged on the outer wall of the bottom of the three-way pipe 11; preferably, the movable cylinder 61 is sleeved on the outer wall surface of the bottom of the three-way pipe 11 and can slide up and down;

further, two movable columns 62 are fixedly connected to the upper end of the movable cylinder 61, the movable columns 62 are slidably connected to the support member 52, a limiting portion is fixedly connected to the upper end of the movable columns 62, the lower end of the limiting portion is attached to the upper end of the support member 52, a compression spring is sleeved on the movable columns 62, and two ends of the compression spring are respectively in contact with the support member 52 and the movable cylinder 61; the bottom cylinder 21 and the bottom of the three-way pipe 11 which are frozen together can be separated under the low-temperature environment by repeatedly impacting upwards by utilizing the movable cylinder 61, and the thawing efficiency is high by matching with the electric heater 13.

The device also comprises a shaft seat 71 fixedly connected on the inner support 53, a shaft 72 rotatably connected on the shaft seat 71, and a pedal 73 fixedly connected on the shaft 72 at the bottom of the pedal 73, wherein the upper end and the lower end of the pedal 73 are respectively provided with a cylinder 74, and the cylinder 74 positioned at the lower side is used for abutting against the lower end of the movable cylinder 61; through trampling pedal 73 downwards repeatedly, it is more laborsaving to utilize pedal 73 to drive movable cylinder 61 to rise repeatedly and strike, and efficiency is higher, and is preferred, with the center of rotation off left make pedal 73 be laborsaving lever.

Furthermore, the lower end of the movable cylinder 61 is uniformly and fixedly connected with the transmission columns 12 in the circumferential direction, the lower ends of the transmission columns 12 are lower than the lower end of the electric heater 13, the number of the transmission columns 12 is preferably 4, the four transmission columns 12 are respectively positioned beside four corners of the electric heater 13, and then the electric heater 13 is replaced to impact the movable cylinder 61, so that the impact force is concentrated at four points to impact a non-high-temperature area, and the separation efficiency of the frozen part is further improved.

Preferably, as shown in fig. 4, two wall knives 23 are provided on the inner walls of the left and right ends of the bottom tube 21, the wall knives 23 are fixedly connected with the bottom tube 21, and the edge of the wall knife 23 is disposed above for cutting off the blockage, so as to prevent the bottom tube 21 from being blocked and unable to be lifted.

Claims

1. An anti-blocking valve comprises a three-way pipe (11) with a closed bottom and communicated left, right and upper parts, wherein a bottom barrel (21) is arranged at the bottom end inside the three-way pipe (11), a thin wall (31) with a cavity is arranged in the middle inside the bottom barrel (21), through holes (32) are formed in the left end and the right end of the thin wall (31) with the cavity, a top seat (33) is arranged at the upper end of the thin wall (31) with the cavity, a filtering part (35) is arranged in the cavity of the thin wall (31) with the cavity, a top cover (14) is detachably connected to the upper end of the three-way pipe (11), the lower end face of the top cover (14) is attached to the upper end face of the three-way pipe (11) to realize sealing, a supporting seat (15) is arranged at the lower end of the top cover (14), and the supporting seat (15) is attached to the top seat (33);

the side pipe comprises a two-way pipe (41) forming an L-shaped passage, a telescopic rod (42) is fixedly connected to the two-way pipe (41), a plate plug (43) is fixedly connected to the movable end of the telescopic rod (42), and the plate plug (43) can be driven by the telescopic rod (42) to open or close the L-shaped passage; the two side pipes are arranged in bilateral symmetry, and the inner ends of the two-way pipes (41) are fixedly connected and communicated with the left end and the right end of the three-way pipe (11) respectively.

2. Valve according to claim 1, the bottom inside the bottom cylinder (21) being provided with two clamping walls (22) in which the thin wall (31) with the cavity is placed.

3. Valve according to claim 1, wherein the top seat (33) is provided with two convenient ports (34).

4. The valve of claim 1, the plate plug (43) being movable into the tee (11).

5. Valve according to claim 4 or 1, further comprising a base wall (51) fixed to the outer wall of the tee (11), a support (52) fixed to the base wall (51), and an inner support (53) fixed to the inner wall of the support (52).

6. The valve according to claim 5, wherein an electric heater (13) is fixedly connected to the lower end face of the three-way pipe (11), and a movable barrel (61) capable of wrapping the electric heater (13) is arranged on the outer wall of the bottom of the three-way pipe (11).

7. The valve according to claim 6, wherein two movable columns (62) are fixedly connected to the upper end of the movable barrel (61), the movable columns (62) are slidably connected to the supporting member (52), a limiting portion is fixedly connected to the upper end of each movable column (62), the lower end of the limiting portion is attached to the upper end of the supporting member (52), a compression spring is sleeved on each movable column (62), and two ends of the compression spring are respectively in contact with the supporting member (52) and the movable barrel (61).

8. The valve according to claim 7, further comprising a shaft seat (71) fixedly connected to the inner support (53), a shaft (72) rotatably connected to the shaft seat (71), and a pedal (73) fixedly connected to the shaft (72) at the bottom thereof, wherein the upper and lower ends of the pedal (73) are provided with a cylinder (74), and the cylinder (74) at the lower side is used for abutting against the lower end of the movable cylinder (61).

9. The valve according to claim 8, wherein the lower end of the movable cylinder (61) is uniformly and circumferentially fixedly connected with a transmission column (12), and the lower end of the transmission column (12) is lower than the lower end of the electric heater (13).